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Table 1 Vaccination rates in school-located influenza vaccination program and control schools in 2015–2016

From: Cost effectiveness of school-located influenza vaccination programs for elementary and secondary school children

 

All Schoolsc

Elementary Schoolsc

Secondary Schools

SLIV schools b

Control schoolsc

SLIV schools b

Control schoolsc

SLIV schools b

Control schools

Students

% Total Students

Students

% Total Students

Students

% Total Students

Students

% Total Students

Students

% Total Students

Students

% Total Students

TOTAL STUDENTS

31,184

100%

19,035

100%

21,696

100%

10,185

100%

9488

100%

8850

100%

Not vaccinated

15,153

48.6%

10,457

54.9%

10,238

47.2%

5385

52.9%

4915

51.8%

5072

57.3%

Total vaccinated

16,031

51.4%

8578

45.1%

11,458

52.8%

4800

47.1%

4573

48.2%

3778

42.7%

Vaccinated in “practices”a

14,665

47.0%

8578

45.1%

10,331

47.6%

4800

47.1%

4334

45.7%

3778

42.7%

Vaccinated at SLIV b

1366

4.4%

n/a

n/a

1127

5.2%

n/a

n/a

239

2.5%

n/a

n/a

  1. a “Practice” indicates the vaccinations’ administration setting other than SLIV clinics, almost always (> 95%) primary care practices [16]
  2. b SLIV: School-located influenza vaccination
  3. c Because of our stepped wedge trial study design, control schools for elementary schools in 2015–2016 were the control schools in 2014–2015